According to David Palmer's 2006 book, Parent's Guide to IQ Testing and Gifted Education, the average score for customary intelligence tests is 100 with a standard deviation of 15; approximately 50% of the population will score between 90 and 109 on a modern IQ test.
How long the decomposition of compostable plates takes is a question that many people might ask, and several factors influence what the answer is. Generally, if a compostable plate is placed in a commercial compost facility, it will take less than 180 days to completely decompose.
Time it takes for garbage to decompose in the environment: Glass Bottle.......................... 1 million years. Monofilament Fishing Lineâ¦ 600 years. Plastic Beverage Bottlesâ¦â¦ 450 years. Disposable Diapersâ¦â¦â¦â¦ 450 years. Aluminum Can.....................